CN217342969U

CN217342969U - Ultra-short-edge metal plate bending forming die

Info

Publication number: CN217342969U
Application number: CN202121834862.6U
Authority: CN
Inventors: 王长福; 孙政; 濮阳
Original assignee: Nanjing Guolian CNC Machinery Co Ltd
Current assignee: Nanjing Guolian CNC Machinery Co Ltd
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-09-02
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses an ultrashort limit panel beating forming die that bends, including last mould and bed die, the bed die is arranged in on table surface, it is located the bed die upside and reciprocates by the bender drive to go up the mould, the bed die includes die holder and lower mould body, but the bed die position translation adjustment is fixed on table surface, lower mould body fixed connection is at the bed die upside, the plane has a recess that caves in on the bed die body, and the even interval in recess bottom is equipped with the counter bore, place the kicking block in the recess, be equipped with elastomeric element in the counter bore, elastomeric element top support kicking block. Has the advantages that: the adjustable super-short edge bending device is provided with the adjustable thickness adjusting base plate, so that the adjustable super-short edge bending device is beneficial to bending and forming a metal plate by being suitable for processing workpieces with different thicknesses, and the elastic part is arranged to enable the ejector block to have elasticity and be beneficial to forming a bending groove between the ejector block and the insert block.

Description

Ultra-short-edge metal plate bending forming die

Technical Field

The utility model relates to a sheet metal machining equipment field specifically indicates an ultrashort limit panel beating forming die that bends.

Background

The bending machine die is applied to various bending machines, and the conventional bending die consists of an upper die and a lower die. The upper die is fixed on the connecting plate through the pressing plate, the connecting plate is fixed on the upper sliding block of the bending machine through the pressing plate, and the lower die is placed on the working table surface of the lower vertical plate of the bending machine. V-shaped notches with different sizes are formed in each surface of the lower die and are used for bending plate workpieces with different thicknesses. When the bending machine works, a plate workpiece to be bent is flatly placed at the V-shaped opening of the lower die, the knife edge of the upper die is aligned to the center of the V-shaped opening, the upper die moves downwards by controlling the upper sliding block of the bending machine to move downwards, and the workpiece is bent to a required angle, as shown in fig. 1. According to the conventional bending method, the bending forming can be realized only when the dimension A of the short edge of the workpiece is larger than the dimension B/2 of the V-shaped notch. According to the bending pressure formula, when the size of a V-shaped notch is generally selected to be 8 times of the plate thickness (B is 8t), namely A is more than 4t, the V-shaped notch can be bent by a conventional die, and the V-shaped notch cannot be machined when a sheet metal for machining a super short edge is bent. Therefore, it is necessary to research a bending mold for ultra-short-edge metal plates to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a swift convenience, stable in structure's special forming die under the condition of the work piece size A undersize of bending (A <4t) to satisfy the work piece dimensional requirement of bending, improve work efficiency.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an ultrashort limit panel beating forming die that bends, includes mould and bed die, the bed die is arranged in on table surface, it is located the bed die upside and reciprocates by the bender drive to go up the mould, the bed die includes die holder and lower mould body, but the bed die position translation adjustment is fixed on table surface, lower mould body fixed connection is at the bed die upside, the plane has a recess that caves in on the bed die body, and the even interval in recess bottom is equipped with the counter bore, placed the kicking block in the recess, be equipped with elastomeric element in the counter bore, elastomeric element top support kicking block makes the kicking block can have elastic translation from top to bottom in the recess, recess one side is inserted through fixed part fixedly connected with, the recess is kept away from the opposite side of inserting and is equipped with clamping component.

Furthermore, when the top block is not pressed, the upper plane of the top block is flush with the upper plane of the insert, the clamping part is used for clamping and fixing the machined workpiece, the bending part of the machined workpiece extends to the insert, and the width covered on the insert is the width of the ultrashort edge to be machined.

Further, the elastic component is a rubber rod or a spring.

Further, the upper die comprises an upper die body, a guide plate, an adjusting base plate and a first inner hexagon screw, wherein a bending machine connecting block is arranged on the upper side of the upper die body, an extruding part is arranged on the lower side of the upper die body, the bending machine connecting block is used for connecting the upper die body with a bending machine, the extruding part corresponds to the top block in position, a convex block is arranged on the lower part of one side of an insert, a vertical wall is arranged on one side of the convex block close to the insert, and the vertical wall and the side wall of the insert are matched for bending and forming a machined workpiece.

Further, the lower mould body is kept away from clamping part lateral surface and is vertical plane, the deflector sets up in last mould body lateral part and lies in vertical plane with one side, and the deflector is along highly being less than extrusion portion down along the height, the setting of vertical plane is pressed close to deflector lateral surface, the centre gripping is equipped with adjusting shim plate between deflector and the last mould body, passes last mould body, adjusting shim plate, deflector in proper order and is equipped with the first socket head cap screw that is used for fixing.

Further, the thickness of the adjusting pad plate is the same as that of the processed workpiece.

Further, the fixing part is a plurality of second inner hexagon screws penetrating through the insert, and the second inner hexagon screws are in threaded connection with the lower die body; the clamping components comprise clamping blocks which are symmetrically arranged, and the clamping blocks are fixedly connected with the lower die body through third inner hexagon screws.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses super minor face panel beating forming die that bends is favorable to being applicable to the processing work piece of different thickness and carries out super minor face and buckle owing to be equipped with and insert and kicking block, is favorable to buckling the shaping to the panel beating, owing to be equipped with elastomeric element, makes the kicking block have elasticity to be favorable to the kicking block and insert between form the bending groove.

Drawings

Fig. 1 is a structural schematic diagram of a common sheet metal bending die.

Fig. 2 is the utility model relates to an ultrashort limit panel beating forming die's of bending structural schematic diagram.

As shown in the figure: 1. a lower die holder; 2. a lower die body; 3. a groove; 4. a counter bore; 5. a top block; 6. an elastic member; 7. an insert; 8. processing a workpiece; 9. an upper die body; 10. a guide plate; 11. adjusting the base plate; 12. a first socket head cap screw; 13. a pressing section; 14. a bump; 15. a vertical plane; 16. a second socket head cap screw; 17. a clamping block; 18. a third socket head cap screw; 19. An upper die; 20. and (5) a lower die.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

An ultra-short edge metal plate bending forming die comprises an upper die and a lower die, wherein the lower die is arranged on a working table surface, the upper die is positioned at the upper side of the lower die and driven by a bending machine to move up and down, the lower die comprises a lower die seat 1 and a lower die body 2, the lower die can be adjusted and fixed in a translation way on the working table surface, the lower die body 2 is fixedly connected with the upper side of the lower die, the upper plane of the lower die body 2 is provided with a sunken groove 3, the bottom of the groove 3 is evenly provided with counter bores 4 at intervals, the groove 3 is internally provided with a top block 5, the counter bore 4 is internally provided with an elastic component 6, the top of the elastic component 6 supports the top block 5, so that the top block 5 can elastically move up and down in the groove 3, the clamping device is characterized in that an insert 7 is fixedly connected to one side of the groove 3 through a fixing part, and a clamping part is arranged on the other side, far away from the insert 7, of the groove 3.

When the top block 5 is not pressed, the upper plane of the top block 5 is flush with the upper plane of the insert 7, the clamping part is used for clamping and fixing the machined workpiece 8, the bending part of the machined workpiece 8 extends to the insert 7, and the width covering the insert 7 is the width of the ultrashort edge to be machined. The elastic component 6 is a rubber rod or a spring. The fixing parts are a plurality of second inner hexagon screws 16 which penetrate through the insert 7, and the second inner hexagon screws 16 are in threaded connection with the lower die body 2; the clamping component comprises clamping blocks 17 which are symmetrically arranged, and the clamping blocks 17 are fixedly connected with the lower die body 2 through third inner hexagon screws 18.

The upper die comprises an upper die body 9, a guide plate 10, an adjusting base plate 11 and a first inner hexagon screw 12, wherein a bending machine connecting block is arranged on the upper side of the upper die body 9, an extruding part 13 is arranged on the lower side of the upper die body, the bending machine connecting block is used for connecting the upper die body 9 with a bending machine, the extruding part 13 corresponds to the top block 5 in position, a convex block 14 is arranged on the lower part of one side of an insert 7 of the extruding part 13, a vertical wall is arranged on one side of the insert 7, and the vertical wall is matched with the side wall of the insert 7 to be used for bending and forming a machined workpiece 8. Lower mould body 2 keeps away from clamping part lateral surface and is vertical plane 15, deflector 10 sets up in last mould body 9 lateral part and lies in vertical plane 15 with one side, and height along highly being less than 13 lower edges of extrusion portion under deflector 10, vertical plane 15 settings is pressed close to 10 lateral surface of deflector, the centre gripping is equipped with adjusting shim plate 11 between deflector 10 and the last mould body 9, passes in proper order and goes up mould body 9, adjusting shim plate 11, deflector 10 and is equipped with and is used for fixed first hexagon socket head cap screw 12. The thickness of the adjusting shim plate 11 is the same as the thickness of the machined workpiece 8.

The working principle is as follows: the utility model discloses it is shown in the figure that ultrashort limit bending die utensil includes last mould body 9, arrange in the left deflector 10 of last mould body 9, arrange adjusting shim plate 11 between last mould body 9 and deflector 10 in, arrange in and be used for fixed first hexagon socket head cap screw 12 in last mould body 9, be located lower mould body 2 of last mould body 9 below, arrange ejector pad 5 in lower mould body 2 in, arrange elastomeric element 6 in lower mould body 2 in, arrange insert 7 of 5 lateral parts of ejector pad in, the fixed second hexagon socket head cap screw 16 of inserting 7, arrange clamp splice 17 on lower mould body 2 in, the third hexagon socket head cap screw 18 that fixed clamp splice 17 was used, be located the die holder 1 on bender table surface, connect the outer hexagon bolt that lower mould body 2 and die holder 1 were used. A square groove-shaped groove 3 is formed in the upper portion of the lower die body 2, a plurality of counter bores 4 are formed in the bottom of the groove 3, and elastic parts 6 are arranged in the counter bores 4. The top block 5 is placed above the elastic part 6, so that the top block 5 can freely slide up and down in the insert 7 and the groove 3.

When the machining device starts working, the machining workpiece 8 is placed above the top block 5, the third inner hexagonal screw 18 is locked, and the position of the clamping block 17 is fixed, so that the machining workpiece 8 cannot deviate from two sides. The position of a lower die holder 1 on the working table surface of the bending machine is adjusted, so that the inner side surface of a guide plate 10 is attached to a vertical plane 15 on the left side of a lower die body 2, the position of the lower die holder 1 is fixed, the thickness of an adjusting shim plate 11 is the same as that of a machined workpiece 8, so that the horizontal distance between an insert 7 and a lug 14, which are close to the end surface, is also the same as that of the machined workpiece 8, and only different adjusting shim plates 11 need to be replaced when machining workpieces 8 with different thicknesses; and then controlling the bending machine to press the upper die downwards, after the extrusion part 13 contacts the machined workpiece 8, contracting the elastic part 6, moving the ejector block 5 downwards to move relative to the position of the insert 7, realizing the bending of the machined workpiece 8, controlling the upper die to ascend to separate from the machined workpiece 8 after the bending machine finishes, and restoring the elastic part 6 to the initial position.

The present invention and the embodiments thereof have been described above without limitation, and what is shown in the detailed description is only a part of the embodiments of the present invention, not all of the embodiments, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an ultrashort limit panel beating forming die that bends, includes mould and bed die, the bed die is arranged in on table surface, it is located the bed die upside and reciprocates by the bender drive to go up the mould, a serial communication port, the bed die includes die holder (1) and lower mould body (2), but the bed die position translation adjustment is fixed on table surface, bed die body (2) fixed connection is at the bed die upside, lower mould body (2) upper plane has a recess (3) of caving in, and even interval is equipped with counter bore (4) bottom recess (3), has placed kicking block (5) in recess (3), is equipped with elastic component (6) in counter bore (4), and elastic component (6) top support kicking block (5) makes kicking block (5) have elastic translation from top to bottom in recess (3), recess (3) one side is through fixed part fixedly connected with inserts (7), and a clamping part is arranged on the other side of the groove (3) far away from the insert (7).

2. The ultra-short-edge sheet metal bending and forming die as claimed in claim 1, wherein when the top block (5) is not pressed, the upper plane of the top block (5) is flush with the upper plane of the insert (7), the clamping part is used for clamping and fixing the machined workpiece (8), the bending part of the machined workpiece (8) extends to the insert (7), and the width covering the insert (7) is the width of an ultra-short edge to be machined.

3. The ultra-short-edge sheet metal bending and forming die as claimed in claim 2, wherein the elastic component (6) is a rubber rod or a spring.

4. The ultra-short-edge sheet metal bending forming die is characterized by comprising an upper die body (9), a guide plate (10), an adjusting base plate (11) and a first hexagon socket screw (12), wherein a bending machine connecting block is arranged on the upper side of the upper die body (9), an extruding part (13) is arranged on the lower side of the upper die body, the bending machine connecting block is used for connecting the upper die body (9) with a bending machine, the extruding part (13) corresponds to the top block (5), a convex block (14) is arranged on the lower part of one side of an insert (7) of the extruding part (13), a vertical wall is arranged on one side, close to the insert (7), of the convex block (14), and the vertical wall is matched with the side wall of the insert (7) and used for bending and forming of a workpiece (8).

5. The ultra-short-side metal plate bending and forming die is characterized in that one side end face, away from a clamping part, of the lower die body (2) is a vertical plane (15), the guide plate (10) is arranged on the side portion of the upper die body (9) and located on the same side of the vertical plane (15), the lower edge of the guide plate (10) is lower than the lower edge of the extrusion portion (13), one side end face of the guide plate (10) is arranged close to the vertical plane (15), an adjusting cushion plate (11) is arranged between the guide plate (10) and the upper die body (9) in a clamped mode, and a first inner hexagonal screw (12) used for fixing is arranged after sequentially penetrating through the upper die body (9), the adjusting cushion plate (11) and the guide plate (10).

6. The ultra-short-edge sheet metal bending forming die as claimed in claim 5, wherein the thickness of the adjusting shim plate (11) is the same as that of the workpiece (8).

7. The ultra-short-edge sheet metal bending and forming die as claimed in claim 1, wherein the fixing component is a plurality of second socket head cap screws (16) arranged through the insert (7), and the second socket head cap screws (16) are in threaded connection with the lower die body (2); the clamping component comprises clamping blocks (17) which are symmetrically arranged, and the clamping blocks (17) are fixedly connected with the lower die body (2) through third inner hexagonal screws (18).